package Bk.basic;

public class J10_Expression76 {

	public static void main(String[] args) {
		
		
		
		
		
		
		
	} // main

} // class

class Student {
		int studNo;
		String name;
		String add;
		String birth;
		String subject;
		String prof;

		public Student() {
	}
}




class Subject {
		int subNo;
		String subject;
		String sammary;
		
		public Subject() {
		
	}
}



class Professor {
		String name;
		String object;
		String skill;
	
	public Professor() {
	}
}



class Department {
		String deptName;
		String office;
		String phone;
		String cheif;

	public Department() {
	}
}












